iintothewind/firewalld.md

Last active September 3, 2019 13:11

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firewalld cheat sheet

Raw

启动一个服务：

systemctl start firewalld.service

关闭一个服务：

systemctl stop firewalld.service

重启一个服务：

systemctl restart firewalld.service

显示状态：

firewall-cmd --state

查看所有打开的端口：

firewall-cmd --zone=public --list-ports

更新防火墙规则：

firewall-cmd --reload

添加一个端口：

firewall-cmd --zone=public --add-port=80/tcp --permanent

删除一个端口：

firewall-cmd --zone= public --remove-port=80/tcp --permanent

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